o Build CGAL:
cd CGAL-3.5
source runcmake.sh
make -j4
make install
o Patch OpenCSG
patch -p0 < OpenCSG-MacOSX-port.patch
o Build OpenCSG
cd OpenCSG-1.1.1
qmake -recursive
make
o Build OpenSCAD
cd openscad
qmake
o Deploy
./release-macosx.sh